diff options
Diffstat (limited to 'source3/lib/smbpasswd.c')
| -rw-r--r-- | source3/lib/smbpasswd.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/source3/lib/smbpasswd.c b/source3/lib/smbpasswd.c index 92ae1ffea2..e69de29bb2 100644 --- a/source3/lib/smbpasswd.c +++ b/source3/lib/smbpasswd.c @@ -1,200 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - smbpasswd file format routines - - Copyright (C) Andrew Tridgell 1992-1998 - Modified by Jeremy Allison 1995. - Modified by Gerald (Jerry) Carter 2000-2001 - Copyright (C) Tim Potter 2001 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -/*! \file lib/smbpasswd.c - - The smbpasswd file is used to store encrypted passwords in a similar - fashion to the /etc/passwd file. The format is colon separated fields - with one user per line like so: - - <username>:<uid>:<lanman hash>:<nt hash>:<acb info>:<last change time> - - The username and uid must correspond to an entry in the /etc/passwd - file. The lanman and nt password hashes are 32 hex digits corresponding - to the 16-byte lanman and nt hashes respectively. - - The password last change time is stored as a string of the format - LCD-<change time> where the change time is expressed as an - - 'N' No password - 'D' Disabled - 'H' Homedir required - 'T' Temp account. - 'U' User account (normal) - 'M' MNS logon user account - what is this ? - 'W' Workstation account - 'S' Server account - 'L' Locked account - 'X' No Xpiry on password - 'I' Interdomain trust account - -*/ - -#include "includes.h" - -/*! Convert 32 hex characters into a 16 byte array. */ - -BOOL smbpasswd_gethexpwd(char *p, unsigned char *pwd) -{ - int i; - unsigned char lonybble, hinybble; - const char *hexchars = "0123456789ABCDEF"; - char *p1, *p2; - - if (!p) return (False); - - for (i = 0; i < 32; i += 2) - { - hinybble = toupper(p[i]); - lonybble = toupper(p[i + 1]); - - p1 = strchr_m(hexchars, hinybble); - p2 = strchr_m(hexchars, lonybble); - - if (!p1 || !p2) - { - return (False); - } - - hinybble = PTR_DIFF(p1, hexchars); - lonybble = PTR_DIFF(p2, hexchars); - - pwd[i / 2] = (hinybble << 4) | lonybble; - } - return (True); -} - -/*! Convert a 16-byte array into 32 hex characters. */ - -void smbpasswd_sethexpwd(fstring p, unsigned char *pwd, uint16 acb_info) -{ - if (pwd != NULL) { - int i; - for (i = 0; i < 16; i++) - slprintf(&p[i*2], 3, "%02X", pwd[i]); - } else { - if (acb_info & ACB_PWNOTREQ) - safe_strcpy(p, "NO PASSWORDXXXXXXXXXXXXXXXXXXXXX", 33); - else - safe_strcpy(p, "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX", 33); - } -} - -/*! Decode the account control bits (ACB) info from a string. */ - -uint16 smbpasswd_decode_acb_info(const char *p) -{ - uint16 acb_info = 0; - BOOL finished = False; - - /* - * Check if the account type bits have been encoded after the - * NT password (in the form [NDHTUWSLXI]). - */ - - if (*p != '[') return 0; - - for (p++; *p && !finished; p++) - { - switch (*p) { - case 'N': /* 'N'o password. */ - acb_info |= ACB_PWNOTREQ; - break; - case 'D': /* 'D'isabled. */ - acb_info |= ACB_DISABLED; - break; - case 'H': /* 'H'omedir required. */ - acb_info |= ACB_HOMDIRREQ; - break; - case 'T': /* 'T'emp account. */ - acb_info |= ACB_TEMPDUP; - break; - case 'U': /* 'U'ser account (normal). */ - acb_info |= ACB_NORMAL; - break; - case 'M': /* 'M'NS logon user account. What is this ? */ - acb_info |= ACB_MNS; - break; - case 'W': /* 'W'orkstation account. */ - acb_info |= ACB_WSTRUST; - break; - case 'S': /* 'S'erver account. */ - acb_info |= ACB_SVRTRUST; - break; - case 'L': /* 'L'ocked account. */ - acb_info |= ACB_AUTOLOCK; - break; - case 'X': /* No 'X'piry on password */ - acb_info |= ACB_PWNOEXP; - break; - case 'I': /* 'I'nterdomain trust account. */ - acb_info |= ACB_DOMTRUST; - break; - - case ' ': - break; - case ':': - case '\n': - case '\0': - case ']': - default: - finished = True; - break; - } - } - - return acb_info; -} - -/*! Encode account control bits (ACBs) into a string. */ - -char *smbpasswd_encode_acb_info(uint16 acb_info) -{ - static fstring acct_str; - size_t i = 0; - - acct_str[i++] = '['; - - if (acb_info & ACB_PWNOTREQ ) acct_str[i++] = 'N'; - if (acb_info & ACB_DISABLED ) acct_str[i++] = 'D'; - if (acb_info & ACB_HOMDIRREQ) acct_str[i++] = 'H'; - if (acb_info & ACB_TEMPDUP ) acct_str[i++] = 'T'; - if (acb_info & ACB_NORMAL ) acct_str[i++] = 'U'; - if (acb_info & ACB_MNS ) acct_str[i++] = 'M'; - if (acb_info & ACB_WSTRUST ) acct_str[i++] = 'W'; - if (acb_info & ACB_SVRTRUST ) acct_str[i++] = 'S'; - if (acb_info & ACB_AUTOLOCK ) acct_str[i++] = 'L'; - if (acb_info & ACB_PWNOEXP ) acct_str[i++] = 'X'; - if (acb_info & ACB_DOMTRUST ) acct_str[i++] = 'I'; - - for ( ; i < NEW_PW_FORMAT_SPACE_PADDED_LEN - 2 ; i++ ) - acct_str[i] = ' '; - - i = NEW_PW_FORMAT_SPACE_PADDED_LEN - 2; - acct_str[i++] = ']'; - acct_str[i++] = '\0'; - - return acct_str; -} |